﻿using System.Windows;

namespace Client {
    public static class DialogCloser {
        public static readonly DependencyProperty DialogResultProperty =
           DependencyProperty.RegisterAttached(
               "DialogResult",
               typeof(bool?),
               typeof(DialogCloser),
               new PropertyMetadata(DialogResultChanged));

        private static void DialogResultChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) {
            var window = d as Window;
            if (window != null) {
                window.DialogResult = e.NewValue as bool?;
            }
        }

        public static void SetDialogResult(Window target, bool? value) {
            target.SetValue(DialogResultProperty, value);
        }
    }
}
